Hex #6d4680 or rgb(109,70,128) in RGB space is the tint of purple magenta. It has hue angle of 280.34 degrees, value = 50 and saturation = 45. #6d4680 can be obtained by mixing 4 colors: 3 drops of magenta, 3 drops of blue, 3 drops of white, 5 drops of black.
Nearest safe hex - #663399. Below you can see the block with #6d4680 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d4680 to the mixer and play with it.